/*
 * Copyright (c) 2007 Aleksey Nikiforov
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Aleksey Nikiforov' nor the names of other contributors 
 *   may be used to endorse or promote products derived from this software 
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.lex.input.mouse;

import java.util.ArrayList;
import java.util.List;

import com.jme.input.MouseInput;

public class Command {
	
	private static MouseInput mouseInput = MouseInput.get();
	
	
	private List<int[]> triggers;
	private boolean activated;
	
	public Command() {
		triggers = new ArrayList<int[]>();
	}
	
	public void addTrigger(int[] buttons) {
		triggers.add(buttons);
	}
	
	public void addTriggers(List<int[]> triggers) {
		this.triggers.addAll(triggers);
	}
	
	public boolean isActivated(boolean allowRepeats) {
		boolean triggered = false;
		
		for (int[] trigger  : triggers) {
			
			boolean combo = true;
			for (int button : trigger) {
				if (!mouseInput.isButtonDown(button)) {
					combo = false;
					break;
				}
			}
			
			if (combo) {
				triggered = true;
				break;
			}
		}
		
		if (allowRepeats) return triggered;
		
		if (triggered) {
			if (activated) {
				return false;
			} else {
				activated = true;
				return true;
			}
		} else {
			activated = false;
			return false;
		}
	}
	
}
